---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5161 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 749 19098 4 12244 30875 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:db:46:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84495sec preferred_lft 84495sec inet6 fe80::f816:3eff:fedb:464c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:a4:61:b5:ee:41 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::6ca4:61ff:feb5:ee41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5161) 01/28/26 _x86_64_ (8 CPU) 00:37:13 LINUX RESTART (8 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 17.89 0.73 16.28 0.89 419.14 6388.07 1893.36 01:00:01 25.99 0.49 24.87 0.64 22.04 20291.55 133.60 Average: 21.94 0.61 20.57 0.76 220.40 13346.52 1012.63 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 25289648 29542632 2766212 8.42 141456 4341780 2811992 8.29 933520 6191540 14508 01:00:01 20907932 31706064 577252 1.76 206412 10571528 1167232 3.44 2951240 8260060 344680 Average: 23098790 30624348 1671732 5.09 173934 7456654 1989612 5.87 1942380 7225800 179594 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 5.75 5.75 0.56 0.56 0.00 0.00 0.00 0.00 00:50:00 ens3 84.27 64.79 526.74 14.13 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 4571.64 4571.64 4365.49 4365.49 0.00 0.00 0.00 0.00 01:00:01 ens3 56.44 44.59 333.00 12.00 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2290.90 2290.90 2185.13 2185.13 0.00 0.00 0.00 0.00 Average: ens3 70.34 54.68 429.77 13.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5161) 01/28/26 _x86_64_ (8 CPU) 00:37:13 LINUX RESTART (8 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 37.71 0.00 1.38 0.20 0.08 60.63 00:50:00 0 36.33 0.00 1.40 0.08 0.08 62.12 00:50:00 1 36.59 0.00 1.33 0.40 0.08 61.60 00:50:00 2 40.54 0.00 1.45 0.13 0.09 57.80 00:50:00 3 37.27 0.00 1.48 0.09 0.08 61.08 00:50:00 4 38.52 0.00 1.38 0.42 0.08 59.61 00:50:00 5 41.96 0.00 1.54 0.15 0.09 56.27 00:50:00 6 35.27 0.00 1.21 0.11 0.08 63.34 00:50:00 7 35.24 0.00 1.23 0.23 0.08 63.21 01:00:01 all 20.47 0.00 2.01 0.33 0.05 77.13 01:00:01 0 16.86 0.00 0.91 0.16 0.06 82.02 01:00:01 1 15.06 0.00 1.35 0.25 0.05 83.29 01:00:01 2 28.97 0.00 3.58 0.14 0.05 67.25 01:00:01 3 25.97 0.00 3.15 0.25 0.05 70.58 01:00:01 4 18.17 0.00 1.27 0.14 0.05 80.39 01:00:01 5 13.89 0.00 0.93 0.85 0.04 84.29 01:00:01 6 31.84 0.00 4.04 0.34 0.06 63.71 01:00:01 7 13.13 0.00 0.89 0.51 0.05 85.41 Average: all 29.09 0.00 1.69 0.27 0.07 68.88 Average: 0 26.60 0.00 1.15 0.12 0.07 72.07 Average: 1 25.83 0.00 1.34 0.33 0.06 72.44 Average: 2 34.76 0.00 2.51 0.13 0.07 62.52 Average: 3 31.62 0.00 2.31 0.17 0.07 65.83 Average: 4 28.33 0.00 1.32 0.28 0.06 70.01 Average: 5 27.91 0.00 1.24 0.50 0.06 70.29 Average: 6 33.56 0.00 2.62 0.22 0.07 63.53 Average: 7 24.17 0.00 1.06 0.37 0.07 74.32